Arthropod Review

What is included in the class chílopda?

centipedes

What is included in the class Merostomata?

Horseshoe crabs

What is included in the class Dílopoda?

milipedes

What is included in the class Arachnída?

-scorpions, harvestmen, ticks, spiders, mites

What is included in the order Decapoda?

shrimp, lobster, crabs and freshwater crayfish

What is included in the subphylum Myriapoda?

Centipedes and millipedes

What is included in the subphylum Hexapoda?

insects such as beetles, ants, and butterflies.

What is included in the subphylum crustacea ?

lobster, crabs, crayfish, shrimp, copepods, and barnacles

What is included in the subphylum chelicerate?

spiders, scorpions, ticks, mites and horseshoe crabs

What are the phases of complete metamorphosis?

1) egg , 2) larva , 3) pupa , 4) Adult

Examples are butterflies, moths, flies, beetles, ants, bees, wasps, etc.

What are the phases of incomplete metamorphosis?

1) egg , 2) nymph( name for looking like a small adult form) 3) Adult

Examples are humans, cicada, grasshoppers, cockroaches, mosquitoes, praying mantids

A fused head and thorax region present in some arthropods

Cephalothorax

An air-filled chamber containing leaf-like plates that serve for gas exchange

Book lungs

Any structure, such as leg or antenna, that grows out of an animal’s body

Appendage

Branching networks of hollow passages that carry air throughout the body

Tracheal Tubes

Chemical odor signal given off by an animal

Pheromone

Form of asexual reproduction in which an organism forms from unfertilized egg

Parthenogenesis

Movable structure used by a spider to spin silk

Spinneret

Openings through which air enters and leaves the tracheal tubes

Spiracles

Spider appendages that function as sense organs

Pedipalps

The excretory organ of terrestrial arthropods

Malpighian tubules

The jaw of an arthropods

Mandible

The shedding of an old exoskeleton

Ecdysis

Type of respiratory structure of freshwater crayfish and pill bug?

gills

Type of respiratory structure of tarantula?

Book lungs

Type of respiratory structure of hissing cockroach and swallowtail butterfly?

Tracheal Tubes

What type of metamorphosis has insect beings life as a fertilized egg?

complete and incomplete

What type of metamorphosis larva hatches from an egg?

Complete

What type of metamorphosis nymph repeatedly molts and increases in size?

incomplete

What type of metamorphosis nymph hatches from an egg?

incomplete

What type of metamorphosis pupa undergoes changes while encased in a cocoon?

complete

What type of metamorphosis adults and young usually eat the same food?

incomplete

What type of metamorphosis adults are the only sexually mature form?

complete and incomplete

What type of metamorphosis exhibited in grasshoppers and mosquitoes?

incomplete

What type of metamorphosis exhibited in beetles and ants?

complete

Insects have _____ legs?

6

In arthropods, reproduction involves sperm from a male and eggs from a female. This is an example of

sexual reproduction

what kind of arthropod are bees and grasshopper?

insects

These arthropods are not venomous

millipedes

The three body parts of an insect are the

head, thorax and abdomen

All of these are characteristics of crustaceans EXCEPT:

8 legs

hard exoskeletons

2 pairs of antennae

grinding and crushing mouthparts

8 legs

Insects make up ______% of all diversity of life on Earth

80

Arachnids have _____ legs?

8

what kind of arthropod are spidersr?

arachnid

cicada undergoes what kind of life cycle?

incomplete

Which arthropods have the most legs?

millipedes

Which of these is NOT a benefit of having an exoskeleton?

good defense

body strength

retain water

requires molting

requires molting

This is the kind of system where fluid is pumped by a heart and just fills the spaces in an arthopod's body

open circulatory system

The word "Arthropod" means

jointed leg

Arthropods use these to walk, fly, and sense?

jointed appendages

Which of these did I refer to as "arthropod hands"?

mandibles

An arachnid has two body parts, a abdomen and a _________

cephalothorax

What is a characteristic of ALL arthropods?

segmented body

These kind of arthropods have two pairs of legs per body segment

millipedes

These kind of arthropods have one pairs of legs per body segment

centipedes

All of these are shared characteristics of all arthropods EXCEPT:

wings

segmented body

jointed appendages

exoskeleton

wings

All of these are ways that arthropods can breathe EXCEPT:

lungs

gills

spiracles

book lungs

lungs